Pith Number

pith:GQRXICSQ

pith:2025:GQRXICSQIAFZJBTEMWOMZUIRPA

not attested not anchored not stored refs pending

A new pulsating neutron star in the Ultraluminous X-ray source NGC 4559 X7?

A. D'A\`i, A. Robba, A. Wolter, C. Pinto, C. Salvaggio, D. J. Walton, E. Ambrosi, F. Barra, F. Fuerst, F. Pintore, G.L. Israel, G. Rodriguez-Castillo, L. Burderi, M. Del Santo, M. Imbrogno, M. Middleton, N. O. Pinciroli Vago, P. Kosec, R. Salvaterra, S. Motta

arxiv:2502.10246 v1 · 2025-02-14 · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GQRXICSQIAFZJBTEMWOMZUIRPA}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T10:39:11.483333Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3423740a50400b948664659cccd111781c404b08a7bb6d5a397e143f65b4e57a

Aliases

arxiv: 2502.10246 · arxiv_version: 2502.10246v1 · doi: 10.48550/arxiv.2502.10246 · pith_short_12: GQRXICSQIAFZ · pith_short_16: GQRXICSQIAFZJBTE · pith_short_8: GQRXICSQ

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/GQRXICSQIAFZJBTEMWOMZUIRPA \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 3423740a50400b948664659cccd111781c404b08a7bb6d5a397e143f65b4e57a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b48d8ecd2ab7d33090c50b91512a612e9d515badf7733b04143208862022d8a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-02-14T15:55:33Z",
    "title_canon_sha256": "a3b824c4300cdffaa9e587af045a706f438f356622874e08b0663ac21979aeb1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.10246",
    "kind": "arxiv",
    "version": 1
  }
}